51127892 has 12 divisors (see below), whose sum is σ = 89544000. Its totient is φ = 25543896.

The previous prime is 51127877. The next prime is 51127907. The reversal of 51127892 is 29872115.

It is an interprime number because it is at equal distance from previous prime (51127877) and next prime (51127907).

It is a super-2 number, since 2×51127892² = 5228122680727328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (7462000).

Almost surely, 2^51127892 is an apocalyptic number.

It is an amenable number.

51127892 is a deficient number, since it is larger than the sum of its proper divisors (38416108).

51127892 is a wasteful number, since it uses less digits than its factorization.

51127892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030 (or 10028 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 51127892 is about 7150.3770529952. The cubic root of 51127892 is about 371.1527041189.

The spelling of 51127892 in words is "fifty-one million, one hundred twenty-seven thousand, eight hundred ninety-two".